| Phenotype details |
does not walk; no speech; comprehension turns to voice only; 6m-regression; profound DD or ID; 6m-onset seizures (status epilepticus); MRI enlarged ventricles, prominent cortical sulci, thin corpus callosum; hypotonia; dystonic movement disorder; no stereotypies; no behavioral anomalies; hirsute long eyelashes, micrognathia, large pinnae; 3y-left hemiplegia after status epilepticus |